80304872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3761}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 160486920

約数和(自身を除く): 80182048

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 2669, 3761, 5338, 7522, 10676, 15044, 21352, 30088, 63937, 127874, 255748, 511496, 590477, 1180954, 2361908, 4723816, 10038109, 20076218, 40152436, 80304872]

約数ペア:

[(1, 80304872), (2, 40152436), (4, 20076218), (8, 10038109), (17, 4723816), (34, 2361908), (68, 1180954), (136, 590477), (157, 511496), (314, 255748), (628, 127874), (1256, 63937), (2669, 30088), (3761, 21352), (5338, 15044), (7522, 10676)]